121 metric teaspoons in US customary teaspoons

Conversion formula
How to convert 121 metric teaspoons to US customary teaspoons?

We know (by definition) that: $1\mathrm{brteaspoon}\approx 1.01442068105529\mathrm{usteaspoon}$

We can set up a proportion to solve for the number of US customary teaspoons.

Now, we cross multiply to solve for our unknown $x$:

Conclusion: 121 ⁢ brteaspoon ≈ 122.74490240769009 ⁢ usteaspoon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US customary teaspoon is equal to 0.00814697784090909 times 121 metric teaspoons.

It can also be expressed as: 121 metric teaspoons is equal to $\frac{1}{\mathrm{0.00814697784090909}}$ US customary teaspoons.

Approximation

An approximate numerical result would be: one hundred and twenty-one metric teaspoons is about one hundred and twenty-two point seven three US customary teaspoons, or alternatively, a US customary teaspoon is about zero point zero one times one hundred and twenty-one metric teaspoons.